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kokjo/subclass_registration.py

Created March 23, 2020 20:43
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subclass_registration.py
class A(type):
def __new__(cls, clsname, bases, attrs):
print cls, clsname, bases, attrs
newclass = super(A, cls).__new__(cls, clsname, bases, attrs)
return newclass
class B(object):
__metaclass__ = A
class C(B): pass
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